function IS_ENTER (obj, event) 
{
 	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
  if (keyCode == 13) {
     return true;
 	} else {
 		return false;
 	}      
}

function OpenWindow(sURL, width, height, etc)
{
	var top   = (screen.height-height)/2;
	var left  = (screen.width -width )/2;
	
	window.open(sURL, "", "top="+top+", left="+left+", width="+width+", height="+height+","+ "scrollbar=auto, "+etc);
}

function OpenModal(sURL, curVal, width, height, etc)
{
	var top   = (screen.height-height)/2;
	var left  = (screen.width -width )/2;
	
	newVal = showModalDialog(sURL, curVal, 'dialogHeight:'+height+'px; dialogWidth:'+width+'px; scrolling:no; resizable:no; status:no'); 
	 
	return newVal;
}
function resizeDialogToContent()
{
  var s_w = screen.width;
  var s_h = screen.height;


  var dw = window.dialogWidth;
  while (isNaN(dw))
  {
    dw = dw.substr(0,dw.length-1);
  }
  difw = dw - this.document.body.clientWidth;
  window.dialogWidth = this.document.body.scrollWidth+difw+'px';

  var dh = window.dialogHeight;
  while (isNaN(dh))
  {
    dh = dh.substr(0,dh.length-1);
  }
  difh = dh - this.document.body.clientHeight;
  window.dialogHeight = this.document.body.scrollHeight+difh+'px';
   
  window.dialogTop  = (s_h - this.document.body.scrollHeight+difh) /2
  window.dialogLeft = (s_w - this.document.body.scrollWidth+difw)  /2
}